CN105244685A - Double locking structure and connector shell using the double locking structure - Google Patents
Double locking structure and connector shell using the double locking structure Download PDFInfo
- Publication number
- CN105244685A CN105244685A CN201510546198.8A CN201510546198A CN105244685A CN 105244685 A CN105244685 A CN 105244685A CN 201510546198 A CN201510546198 A CN 201510546198A CN 105244685 A CN105244685 A CN 105244685A
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- Prior art keywords
- snap close
- latch
- locking
- block
- locking position
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Abstract
The invention provides a double locking structure and a connector shell using the double locking structure. The connector shell is provided with the double locking structure. The double locking structure comprises an installation matrix arranged on a shell body. The installation matrix is hinged to a rotation axis and a lock catch vertical to a plugging direction. The lock catch possesses a locking position and an unlocking position in a rotation stroke. A lock catch spring used for providing an elastic force for the lock catch to keep at the locking position sleeves a rotating shaft of the lock catch. The installation matrix is hinged to a locking block. The locking block comprises a limiting portion which forms stopping cooperation with the lock catch so as to prevent the lock catch from rotating from the locking position to the unlocking position when the lock catch is located at the locking position. The locking block is connected to a locking-block elastic component which provides an elastic force for the locking block so that the limiting portion keeps a stopping cooperation state with the lock catch. Locking of the connector shell is reliable, the structure is simple and an occupation space is small.
Description
Technical field
The present invention relates to a kind of locking structure and use the connector shell of this locking structure.
Background technology
Wire harness is as the medium of Energy Transfer between big current transmission equipment, become the part that modern electrical equipment is indispensable, and the performance of these equipment is directly affected for the quality of the connector quality of rat tail, more particularly in the environment for use of high vibration, need connector will have reliable interlock capability to ensure the reliable connection of wire harness.
As application publication number be CN103490225A, Shen Qing Publication day is that the Chinese invention patent of 2014.1.1 day discloses a kind of connector Automatic secondary lock catch structure, this buckle structure comprises main body and is located at the mount pad in main body, mount pad is hinged with a snap close, a snap close has locking position and conciliates lock-bit, the rotating shaft of a snap close is arranged with the torsion spring remaining on the elastic force of locking position for being supplied to snap close, the front end of a snap close is for locking with intermateable connector the locking end be connected, and rear end is the unblock end that can unlock when pressing.Unlock on end and be arranged with the secondary snap close that can move forward and backward, unlock between end and secondary snap close and be also provided with the spring moving backward to highest distance position for ordering about secondary snap close, mount pad is provided with fixed block, can coordinate with fixed block block when secondary snap close is positioned at rear side highest distance position place and stops and unlock end and move down, avoiding a snap close to rotate to solution lock-bit by locking position, realizing secondary locking; When needs unlock, driven forward secondary snap close makes to stagger before and after itself and fixed block, now can press downwards to unlock and holds and a snap close is rotated to solution lock-bit, realize unlocking.
Although this connector Automatic secondary lock catch structure improves the interlock capability of connector, but the unblock end due to a snap close needs sheathed secondary snap close and needs secondary to latch in fore-and-aft direction to have certain shift motion, this just considerably increases the axial length of connector, makes the use occasion of connector be subject to great restriction; In addition, the unblock end of a snap close needs to arrange guide pad, and secondary snap close needs to arrange the chute with guide pad adaptation, also spring is folded with between a snap close and secondary snap close, this makes whole buckle structure very complicated, and assembling process is also cumbersome, and manufacturing cost is also higher.
Summary of the invention
The object of the present invention is to provide a kind of while the reliable locking of guarantee, structure is simple, the locking structure of small volume; Meanwhile, present invention also offers a kind of connector shell using this locking structure.
In order to solve the problems of the technologies described above, locking structure of the present invention adopts following technical scheme: a kind of locking structure, comprise installation matrix, install and matrix is hinged with the perpendicular snap close of pivot center and grafting direction, latch in its rotational travel and there is locking position reconciliation lock-bit, the rotating shaft of snap close is also arranged with the snap close torsion spring remaining on the elastic force of locking position for being supplied to snap close, described installation matrix is also hinged with latch, described latch is included in and coordinates stoping snap close by locking position to the limiting section separated lock-bit and rotate when snap close is positioned at locking position place with snap close block, described latch is connected with and is supplied to latch to make the latch elastic component of the elastic force of limiting section maintenance and snap close block mated condition.
The described both sides latching in its pivot center have locking end respectively and unlock end, and described limiting section only coordinates with the unblock terminal block of snap close.
Described latch be also included in limiting section depart from the rotation of latch unlock end after coordinate with the unblock end pushing tow of snap close and order about snap close and turn to the press section of separating lock-bit by locking position.
The pivot center of described latch is parallel with the pivot center of snap close.
Described latch is the L-type block with horizontal sides and vertical edge, and horizontal sides is parallel with the intersection of vertical edge and the pivot center of latch, and described limiting section is the horizontal sides of L-type block, and press section is the vertical edge of L-type block.
Described press section is provided with and coordinates with installation matrix block the block stoping latch to be rotated further when pushing tow snap close turns to and separates lock-bit place.
Connector shell of the present invention adopts following technical scheme: a kind of connector shell, the outer cover body extended before and after comprising, described outer cover body is provided with locking structure, described locking structure comprises the installation matrix be located on outer cover body, described installation matrix is hinged with the perpendicular snap close of pivot center and grafting direction, latch in its rotational travel and there is locking position reconciliation lock-bit, the rotating shaft of snap close is also arranged with the snap close torsion spring remaining on the elastic force of locking position for being supplied to snap close, described installation matrix is also hinged with latch, described latch is included in and coordinates stoping snap close by locking position to the limiting section separated lock-bit and rotate when snap close is positioned at locking position place with snap close block, described latch is connected with and is supplied to latch to make the latch elastic component of the elastic force of limiting section maintenance and snap close block mated condition.
The described both sides latching in its pivot center have locking end respectively and unlock end, and described limiting section only coordinates with the unblock terminal block of snap close.
Described latch be also included in limiting section depart from the rotation of latch unlock end after coordinate with the unblock end pushing tow of snap close and order about snap close and turn to the press section of separating lock-bit by locking position.
Described press section is provided with and coordinates with installation matrix block the block stoping latch to be rotated further when pushing tow snap close turns to and separates lock-bit place.
The installation matrix of locking structure of the present invention is provided with latch, block can be carried out when snap close is positioned at locking position place to snap close by the limiting section of latch and coordinate to stop snap close to rotate to solution lock-bit by locking position, latch is also connected with the latch elastic component keeping limiting section and snap close to be in block mated condition, spacing by the locking of latch to snap close like this, ensure that and lock connection reliably, simultaneously, latch adopts hinged mode to be located on installation matrix, save the length of locking structure in grafting direction, reduce usage space.
Further, limiting section with unblock terminal block only coordinates, so stop snap close by lock position to solution lock-bit rotate time, limiting section be positioned at unblock hold rotation space, need the mobile space of reserved secondary snap close in addition like this compared to prior art, substantially reduce usage space.
Further, latch be also included in limiting section depart from the rotation of latch unlock end after coordinate with the unblock end pushing tow of snap close and order about snap close and turn to the press section of separating lock-bit by locking position, so only need rotation lock stops just can remove to unlock by latch the locking of snap close, also realize the unblock of snap close by press section simultaneously, greatly reduce operation easier, very convenient to use.
Further, the pivot center of latch is parallel with the pivot center of snap close, can make to be set up in parallel before and after latch and snap close, makes structure compacter.
Further, limiting section is the horizontal sides of latch, and press section is the vertical edge of latch, and such design enormously simplify the structure of latch, reduces manufacture difficulty and processing cost, also reduces taking up room of latch simultaneously.
Further, press section can realize can not being rotated further when snap close turns to and separates lock-bit by block, that is only latch need be turned to block when operating and install the position that matrix block contacts and can unlock, easy to operate, uses simply.
Accompanying drawing explanation
Fig. 1 is the embodiment one of connector shell of the present invention and structural representation during intermateable connector grafting;
Fig. 2 is the exploded view of Fig. 1;
Fig. 3 is the structural representation of latch in Fig. 1.
Embodiment
The embodiment one of connector shell of the present invention: as Figure 1-3, for the ease of understanding, Fig. 1 shows structural representation when connector shell 2 is intermateable connector 1 grafting.The outer cover body extended before and after connector shell 2 comprises, namely the front end of outer cover body is inserted terminal towards one end of intermateable connector 1, outer cover body is provided with locking structure, locking structure comprises the installation matrix be located on outer cover body, installs and matrix is hinged with the perpendicular snap close of pivot center and grafting direction.In the present embodiment, two installation risers 20 that matrix comprises left and right parallel side-by-side setting are installed, two install risers 20 front end respectively left and right correspondence be provided with two hinge holes, snap close jointed shaft 212 is rotatably equipped with in hinge hole, snap close 21 rotates and is assemblied on jointed shaft 212, and jointed shaft 212 is also arranged with snap close torsion spring 213.
Snap close 21 has locking end 210 respectively and unlocks end 211 in the both sides of pivot center, in the present embodiment, locking end 210 is positioned at the front side of the pivot center of snap close 21 and the front side for being stuck in the bulge loop on intermateable connector 1, prevents intermateable connector 1 from moving forward and departs from connector shell 2; Unlock the rear side that end 211 is positioned at the pivot center of snap close 21, and correspond between two installation risers 20 up and down; Latch spring 213 unlocks the elastic force that is upturned of end 211 and is pressed on intermateable connector for being supplied to make locking end 210.Snap close 21 has locking position and conciliates lock-bit in the movement travel of rotating around snap close jointed shaft 212, locking position is locking end 210 and is pressed on position intermateable connector 1 realizing locking connection, separating lock-bit is that locking end 210 is upturned, and removes the position be connected with the locking of intermateable connector 1.When unlocking, downward being unlocked by pressing end 211 makes its elastic force overcoming snap close torsion spring 213 and to the spatial rotational between two risers, locking end 210 is upturned and can realizes the unblock of connector shell and intermateable connector.
Install on matrix and be also hinged with latch 22, latch 22 is included in and coordinates stoping snap close 21 by locking position to the limiting section separated lock-bit and rotate when snap close 21 is positioned at locking position place with snap close 21 block, latch 22 is connected with and is supplied to latch 22 to make the latch elastic component of the elastic force of limiting section maintenance and snap close 21 block mated condition, secondary locking can be carried out to snap close by limiting section to the block effect of snap close, ensure the reliability of snap close locking.In the present embodiment, two rear ends of installing riser 20 are respectively equipped with installing hole corresponding to left and right, latch jointed shaft 222 is rotatably equipped with in two installing holes, latch 22 rotates and is assemblied on latch jointed shaft 222, latch elastic component is the latch torsion spring 223 be set on latch jointed shaft 222, the limiting section of latch is the horizontal plane that top is pressed in the unblock end downside of snap close 21, and latch torsion spring 223 is supplied to latch and orders about the elastic force that limiting section is upturned and hold out against on the unblock end downside of snap close to make limiting section.
Latch 22 be also included in limiting section depart from the rotation of latch unlock end after coordinate with the unblock end pushing tow of snap close and order about snap close 21 and turn to the press section of separating lock-bit by locking position, namely when latch 22 to overcome latch torsion spring 223 elastic force direction rotate time, limiting section departs to unlock to be held and no longer carries out top pressure to solution lock section, simultaneously, the press section of latch overturns downwards from the upside unlocking end and the unblock end pressing snap close overturns downwards, realizes the unblock of snap close.
In the present embodiment, latch is the L-type block with horizontal sides 221 and vertical edge 220, and horizontal sides 221 is parallel with the intersection of vertical edge 220 and the pivot center of latch.When latch is locked snap close, as Fig. 1 locking, the horizontal sides 221 of latch is limiting section, vertical edge 220 is press section, the elastic force that latch torsion spring 223 pairs of latch provide clockwise direction as shown in the figure to rotate also makes horizontal sides 221 push up pressure support unblock end, and can not continue upwards to rotate under the block effect unlocking end, be supplied to simultaneously and unlock end support force upwards; When unlocking, pull vertical edge 220 and rotate to counter clockwise direction as shown in the figure, limiting section produces in the rotation space of unblock end, and press section being unlocked by pressing end rotates and just the locking end of snap close is upturned, and realizes unlocking.
In order to easy to use, press section is also provided with block 223, as shown in Figure 3, block 223 is located at the two ends, left and right of vertical edge, when rotating counterclockwise at latch and turned to solution lock-bit by press section pushing tow snap close 21, the upper side block that block 223 installs riser 20 with two, the left and right of installing matrix coordinates and stops latch 22 to be rotated further, and prevents from excessively pressing snap close.
Connector shell of the present invention is locked snap close further by latch, ensures that the reliable locking of snap close connects, it also avoid snap close being unlocked by pressing because of misoperation; Latch is hinged on to be installed on matrix and pivot center is parallel with the pivot center of snap close, reduces the volume of locking structure, reduces the usage space of connector; Latch once rotates the unblock of unblock and the connector that just can simultaneously realize snap close simultaneously, easy to operate.
The embodiment two of connector shell of the present invention: be with the difference of embodiment one, latch is hinged on to be installed on matrix and pivot center is parallel with the pivot center of snap close, the jointed shaft of latch is positioned at the rear side of snap close jointed shaft, latch is crossed from the top of snap close and is stoped locking end to be upturned by the locking end being pressed in snap close, and one end of latch and the press-fit of locking end top is limiting section.
The embodiment three of connector shell of the present invention: be with the difference of embodiment one, the pivot center of latch is perpendicular to the pivot center of snap close, and latch is positioned at the left side of snap close.
The embodiment four of connector shell of the present invention: be with the difference of embodiment one, latch elastic component is extension spring press section being applied to the elastic force of rotating towards the direction unlocking end dorsad.
The embodiment five of connector shell of the present invention: be with the difference of embodiment one, latch is U-shaped piece, and the unblock end of snap close is between the both sides cell wall of U-shaped piece, and the side cell wall of U-shaped piece is limiting section, and side cell wall is press section.
The embodiment of locking structure of the present invention: as shown in Figure 1-2, its concrete structure is identical with the locking structure in above-mentioned connector shell embodiment, repeats no more herein.
Claims (10)
1. a locking structure, comprise installation matrix, install and matrix is hinged with the perpendicular snap close of pivot center and grafting direction, latch in its rotational travel and there is locking position reconciliation lock-bit, the rotating shaft of snap close is also arranged with the snap close torsion spring remaining on the elastic force of locking position for being supplied to snap close, it is characterized in that, described installation matrix is also hinged with latch, described latch is included in and coordinates stoping snap close by locking position to the limiting section separated lock-bit and rotate when snap close is positioned at locking position place with snap close block, described latch is connected with and is supplied to latch to make the latch elastic component of the elastic force of limiting section maintenance and snap close block mated condition.
2. locking structure according to claim 1, is characterized in that, described in latch in its pivot center both sides there is locking end respectively and unlock end, described limiting section only coordinates with the unblock terminal block of snap close.
3. locking structure according to claim 2, is characterized in that, described latch be also included in limiting section depart from the rotation of latch unlock end after coordinate with the unblock end pushing tow of snap close and order about snap close and turn to the press section of separating lock-bit by locking position.
4. locking structure according to claim 3, is characterized in that, the pivot center of described latch is parallel with the pivot center of snap close.
5. locking structure according to claim 4, it is characterized in that, described latch is the L-type block with horizontal sides and vertical edge, and horizontal sides is parallel with the intersection of vertical edge and the pivot center of latch, described limiting section is the horizontal sides of L-type block, and press section is the vertical edge of L-type block.
6. the locking structure according to claim 3 or 4 or 5, is characterized in that, described press section is provided with and coordinates with installation matrix block the block stoping latch to be rotated further when pushing tow snap close turns to and separates lock-bit place.
7. a connector shell, the outer cover body extended before and after comprising, described outer cover body is provided with locking structure, described locking structure comprises the installation matrix be located on outer cover body, described installation matrix is hinged with the perpendicular snap close of pivot center and grafting direction, latch in its rotational travel and there is locking position reconciliation lock-bit, the rotating shaft of snap close is also arranged with the snap close torsion spring remaining on the elastic force of locking position for being supplied to snap close, it is characterized in that, described installation matrix is also hinged with latch, described latch is included in and coordinates stoping snap close by locking position to the limiting section separated lock-bit and rotate when snap close is positioned at locking position place with snap close block, described latch is connected with and is supplied to latch to make the latch elastic component of the elastic force of limiting section maintenance and snap close block mated condition.
8. connector shell according to claim 7, is characterized in that, described in latch in its pivot center both sides there is locking end respectively and unlock end, described limiting section only coordinates with the unblock terminal block of snap close.
9. connector shell according to claim 8, is characterized in that, described latch be also included in limiting section depart from the rotation of latch unlock end after coordinate with the unblock end pushing tow of snap close and order about snap close and turn to the press section of separating lock-bit by locking position.
10. connector shell according to claim 9, is characterized in that, described press section is provided with and coordinates with installation matrix block the block stoping latch to be rotated further when pushing tow snap close turns to and separates lock-bit place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510546198.8A CN105244685B (en) | 2015-08-31 | 2015-08-31 | A kind of twin-lock locking structure and the connector shell using the twin-lock locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510546198.8A CN105244685B (en) | 2015-08-31 | 2015-08-31 | A kind of twin-lock locking structure and the connector shell using the twin-lock locking structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105244685A true CN105244685A (en) | 2016-01-13 |
| CN105244685B CN105244685B (en) | 2018-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510546198.8A Active CN105244685B (en) | 2015-08-31 | 2015-08-31 | A kind of twin-lock locking structure and the connector shell using the twin-lock locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105244685B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532358A (en) * | 2016-12-12 | 2017-03-22 | 深圳龙友科技股份有限公司 | Secondary locking structure and high-voltage connector |
| CN107546550A (en) * | 2016-06-28 | 2018-01-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector and combinations thereof |
| CN109217020A (en) * | 2017-06-29 | 2019-01-15 | 中航光电科技股份有限公司 | A kind of connector assembly and its plug |
| CN110086052A (en) * | 2019-04-24 | 2019-08-02 | 中航光电科技股份有限公司 | Lock sheet, Pushpulll locking mechanism and the connector using the Pushpulll locking mechanism |
| CN110492307A (en) * | 2019-08-20 | 2019-11-22 | 中航光电科技股份有限公司 | A kind of novel two-stage separated structure and the connector using the second-order separation structure |
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| US5823813A (en) * | 1997-01-21 | 1998-10-20 | Itt Manufacturing Enterprises, Inc. | Connector position assurance device |
| CN101382019A (en) * | 2007-09-03 | 2009-03-11 | 台湾福兴工业股份有限公司 | Bolt structure for fireproofing door lock |
| CN102619394A (en) * | 2011-01-27 | 2012-08-01 | 台湾福兴工业股份有限公司 | Lock plunger structure of fire door lock |
| US8251734B2 (en) * | 2010-06-08 | 2012-08-28 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Locking device for power feeding plug |
| CN103490225A (en) * | 2013-09-29 | 2014-01-01 | 广州安费诺诚信软性电路有限公司 | Automatic secondary lock catch structure of connector |
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2015
- 2015-08-31 CN CN201510546198.8A patent/CN105244685B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5823813A (en) * | 1997-01-21 | 1998-10-20 | Itt Manufacturing Enterprises, Inc. | Connector position assurance device |
| CN101382019A (en) * | 2007-09-03 | 2009-03-11 | 台湾福兴工业股份有限公司 | Bolt structure for fireproofing door lock |
| US8251734B2 (en) * | 2010-06-08 | 2012-08-28 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Locking device for power feeding plug |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546550A (en) * | 2016-06-28 | 2018-01-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector and combinations thereof |
| CN107546550B (en) * | 2016-06-28 | 2020-07-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector and combination thereof |
| CN106532358A (en) * | 2016-12-12 | 2017-03-22 | 深圳龙友科技股份有限公司 | Secondary locking structure and high-voltage connector |
| CN109217020A (en) * | 2017-06-29 | 2019-01-15 | 中航光电科技股份有限公司 | A kind of connector assembly and its plug |
| CN109217020B (en) * | 2017-06-29 | 2020-09-08 | 中航光电科技股份有限公司 | Connector assembly and plug thereof |
| CN110086052A (en) * | 2019-04-24 | 2019-08-02 | 中航光电科技股份有限公司 | Lock sheet, Pushpulll locking mechanism and the connector using the Pushpulll locking mechanism |
| CN110086052B (en) * | 2019-04-24 | 2021-04-23 | 中航光电科技股份有限公司 | Locking sheet, push-pull locking mechanism and connector adopting same |
| CN110492307A (en) * | 2019-08-20 | 2019-11-22 | 中航光电科技股份有限公司 | A kind of novel two-stage separated structure and the connector using the second-order separation structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105244685B (en) | 2018-06-22 |
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